[PATCH] cgroup: Fix typo in comments and documents
From: Cai Huoqing <hidden>
Date: 2021-07-30 05:16:22
Fix typo: iff ==> if Signed-off-by: Cai Huoqing <redacted> --- Documentation/admin-guide/cgroup-v1/cgroups.rst | 2 +- Documentation/admin-guide/cgroup-v1/freezer-subsystem.rst | 4 ++-- kernel/cgroup/cgroup-v1.c | 4 ++-- kernel/cgroup/cgroup.c | 6 +++--- kernel/cgroup/cpuset.c | 4 ++-- 5 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/Documentation/admin-guide/cgroup-v1/cgroups.rst b/Documentation/admin-guide/cgroup-v1/cgroups.rst
index b0688011ed06..fa747466e304 100644
--- a/Documentation/admin-guide/cgroup-v1/cgroups.rst
+++ b/Documentation/admin-guide/cgroup-v1/cgroups.rst@@ -573,7 +573,7 @@ cgroup_for_each_descendant_pre() for details. ``void css_offline(struct cgroup *cgrp);`` (cgroup_mutex held by caller) -This is the counterpart of css_online() and called iff css_online() +This is the counterpart of css_online() and called if css_online() has succeeded on @cgrp. This signifies the beginning of the end of @cgrp. @cgrp is being removed and the subsystem should start dropping all references it's holding on @cgrp. When all references are dropped,
diff --git a/Documentation/admin-guide/cgroup-v1/freezer-subsystem.rst b/Documentation/admin-guide/cgroup-v1/freezer-subsystem.rst
index 582d3427de3f..a908c5226bde 100644
--- a/Documentation/admin-guide/cgroup-v1/freezer-subsystem.rst
+++ b/Documentation/admin-guide/cgroup-v1/freezer-subsystem.rst@@ -56,7 +56,7 @@ expected. The cgroup freezer is hierarchical. Freezing a cgroup freezes all tasks belonging to the cgroup and all its descendant cgroups. Each cgroup has its own state (self-state) and the state inherited from the -parent (parent-state). Iff both states are THAWED, the cgroup is +parent (parent-state). If both states are THAWED, the cgroup is THAWED. The following cgroupfs files are created by cgroup freezer.
@@ -87,7 +87,7 @@ The following cgroupfs files are created by cgroup freezer. * freezer.self_freezing: Read only. Shows the self-state. 0 if the self-state is THAWED; otherwise, 1. - This value is 1 iff the last write to freezer.state was "FROZEN". + This value is 1 if the last write to freezer.state was "FROZEN". * freezer.parent_freezing: Read only.
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index de2c432dee20..71d2b46d1968 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c@@ -120,7 +120,7 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from) goto out_err; /* - * Migrate tasks one-by-one until @from is empty. This fails iff + * Migrate tasks one-by-one until @from is empty. This fails if * ->can_attach() fails. */ do {
@@ -215,7 +215,7 @@ static void cgroup_pidlist_destroy_work_fn(struct work_struct *work) mutex_lock(&l->owner->pidlist_mutex); /* - * Destroy iff we didn't get queued again. The state won't change + * Destroy if we didn't get queued again. The state won't change * as destroy_dwork can only be queued while locked. */ if (!delayed_work_pending(dwork)) {
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 3a0161c21b6b..b831554372a2 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c@@ -793,7 +793,7 @@ static bool css_set_populated(struct css_set *cset) * One of the css_sets associated with @cgrp is either getting its first * task or losing the last. Update @cgrp->nr_populated_* accordingly. The * count is propagated towards root so that a given cgroup's - * nr_populated_children is zero iff none of its descendants contain any + * nr_populated_children is zero if none of its descendants contain any * tasks. * * @cgrp's interface file "cgroup.populated" is zero if both
@@ -2410,7 +2410,7 @@ struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, * @mgctx: migration context * * Migrate tasks in @mgctx as setup by migration preparation functions. - * This function fails iff one of the ->can_attach callbacks fails and + * This function fails if one of the ->can_attach callbacks fails and * guarantees that either all or none of the tasks in @mgctx are migrated. * @mgctx is consumed regardless of success. */
@@ -4264,7 +4264,7 @@ struct cgroup_subsys_state *css_next_child(struct cgroup_subsys_state *pos, * increasing unique serial number and always appended to the * sibling list, the next one can be found by walking the parent's * children until the first css with higher serial number than - * @pos's. While this path can be slower, it happens iff iteration + * @pos's. While this path can be slower, it happens if iteration * races against release and the race window is very small. */ if (!pos) {
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index adb5190c4429..f09fc0347550 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c@@ -782,7 +782,7 @@ static int generate_sched_domains(cpumask_var_t **domains, if (cp == &top_cpuset) continue; /* - * Continue traversing beyond @cp iff @cp has some CPUs and + * Continue traversing beyond @cp if @cp has some CPUs and * isn't load balancing. The former is obvious. The * latter: All child cpusets contain a subset of the * parent's cpus, so just skip them, and then we call
@@ -1801,7 +1801,7 @@ static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs, } /* - * An empty mems_allowed is ok iff there are no tasks in the cpuset. + * An empty mems_allowed is ok if there are no tasks in the cpuset. * Since nodelist_parse() fails on an empty mask, we special case * that parsing. The validate_change() call ensures that cpusets * with tasks have memory.
--
2.25.1